Scientific DivisionsThe scientific interests of the society's membership comprise the full spectrum of microbiology. The society has been divided into 27 divisions where each division represents scientists with similar scientific interests and research goals. Click on the link above to see individual division descriptions and contact information for division officers.

Regional BranchesASM's thirty-five Branches are organized by geographical territories that are defined by one or more states and/or zip code areas. Click on the link above to view information about individual branches and branch officers.